#include <stdio.h>
typedef struct
{
    char m1;
    int m2;
    char m3;
} st1;
typedef struct
{
    char m1;
    char m2;
    int m3;
} st2;
typedef struct
{
    char m1;
    double m2;
    int m3;
} st3;
typedef struct
{
    char m1;
    char m2;
    char m3;
    char m4;
    int m5;
    double m6;
} st4;
int main()
{
    printf("%d\n", sizeof(st1));
    printf("%d\n", sizeof(st2));
    printf("%d\n", sizeof(st3));
    printf("%d\n", sizeof(st4));

    return 0;
}